What is the main organ that pumps blood throughout the body?
What is the heart?
What is the main organ used for breathing?
What are the lungs?
What unhealthy food can increase blood pressure?
What is high-sodium food?
What common indoor substance can irritate your lungs?
What is dust?
How does the heart benefit from oxygen brought in by the lungs?
What is it helps the heart pump oxygen-rich blood?
What are the blood vessels that carry blood away from the heart?
What are arteries?
What is the tube that carries air from the throat to the lungs?
What is the trachea?
What is a common condition that can damage the heart due to high cholesterol?
What is heart disease?
What activity can improve lung capacity?
What is singing?
What happens to your heart rate when you exercise and breathe harder?
What is it increases to pump more blood?
What is the liquid part of your blood called?
What is plasma?
What are the tiny air sacs in the lungs where gas exchange occurs?
What are alveoli?
What nutrient found in fruits and vegetables helps to keep your heart healthy?
What is fiber?
What type of exercise helps to strengthen the respiratory muscles?
What is swimming?
How does smoking affect both the heart and lungs?
What is it can cause damage to both systems?
What are the small blood vessels where oxygen and nutrients are exchanged?
What are capillaries?
What muscle helps you breathe by expanding and contracting the chest?
What is the diaphragm?
What type of exercise is good for your heart?
What is aerobic exercise?
What can happen to your lungs if you have a high level of stress?
What is it can lead to shallow breathing? or Hyper ventilation
How do the lungs help the heart during physical activity?
What is they provide oxygen to the blood?
What type of blood vessel carries blood back to the heart?
What are veins?
What is the term for the airways that branch off from the trachea into the lungs?
What are bronchi?
How does drinking enough water affect your heart?
What is it helps maintain proper blood volume?
How can staying hydrated help your respiratory system?
What is it keeps mucus thin?
What role does carbon dioxide play in the interaction between the heart and lungs?
What is it needs to be removed from the blood to maintain health?